Trab el-Hajra

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Mauritania

…Tagant plateaus, known as the Trab el-Hajra (Arabic: “Country of Stone”). There, at the foot of cliffs, are found several oases, among which some—such as Chingueṭṭi, Ouadâne, Tîchît, Tidjikdja, and Atar—were the sites of well-known urban trading centres in the Middle Ages. To the north and the east extend the…